Standard Lemma guide

googolplex

num · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈɡuːɡəlplɛks/
  • Received-Pronunciation: /ˈɡuːɡɒl-/
  • General-American: /ˈɡuɡəlplɛks/
  • General-American: /ˈɡuɡɑl-/
  • Australia: Recorded audio is listed in the source snapshot.
  • homophone: Googleplex

1

num

Meaning 1

The number 10^(10100) or 10^( text )googol, ten to the power of a googol.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

num

Meaning 2

A countable number.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

num

Meaning 3

An infinitesimally small portion of land, defined for legal purposes.

Definition source: English Wiktionary via Wiktextract

Usage: US, nonstandard, rare

Topics: business, real-estate

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a cardinal number represented as 1 followed by a googol of zeros (ten raised to the power of a googol)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: cardinal number, cardinal

History

Etymology

From googol + -plex, coined by American mathematician Milton Sirotta in 1920 who was then the young nephew of mathematician Edward Kasner. First published and defined in the book Mathematics and the Imagination (1940).

Across languages

Translations

29 source translations are retained for this English entry.

  • Basque: googolplex — ten to the power of a googol
  • Catalan: googolplex — ten to the power of a googol
  • Chinese Mandarin: 古戈爾普勒克斯 /古戈尔普勒克斯 (gǔgē'ěr pǔlēikèsī) — ten to the power of a googol
  • Czech: googolplex — ten to the power of a googol
  • Danish: googolplex — ten to the power of a googol
  • Dutch: googolplex — ten to the power of a googol
  • Esperanto: gugloplekso — ten to the power of a googol
  • Finnish: googolplex — ten to the power of a googol
  • French: gogolplex — ten to the power of a googol
  • German: Googolplex — ten to the power of a googol
  • Greek: γκούγκολπλεξ (gkoúgkolplex) — ten to the power of a googol
  • Hungarian: googolplex — ten to the power of a googol
  • Icelandic: googolplex — ten to the power of a googol
  • Indonesian: googolplex — ten to the power of a googol
  • Italian: googolplex — ten to the power of a googol
  • Japanese: グーゴルプレックス (gūgoru-purekkusu) — ten to the power of a googol
  • Korean: 구골플렉스 (gugolpeullekseu) — ten to the power of a googol
  • Latvian: gugolplekss — ten to the power of a googol
  • Lithuanian: gugolpleksas — ten to the power of a googol
  • Norwegian: googolplex — ten to the power of a googol
  • Polish: googolplex — ten to the power of a googol
  • Portuguese: googolplex — ten to the power of a googol
  • Romanian: googolplex — ten to the power of a googol
  • Russian: гуголплекс (gugolpleks) — ten to the power of a googol
  • Slovak: googolplex — ten to the power of a googol
  • Spanish: googolplex — ten to the power of a googol
  • Swedish: googolplex — ten to the power of a googol
  • Thai: กูกอลเพลกซ์ (googonplék) — ten to the power of a googol
  • Turkish: googolplex — ten to the power of a googol
Real reading context

googolplex in complete knowledge articles